Qualcomm Snapdragon X (X1-26-100) vs Intel Core Ultra 7 155U

Compared 2 processors: Qualcomm Snapdragon X (X1-26-100), vs Intel Core Ultra 7 155U. Below are specs, tests, pros and cons for each device

Review

Key Specs Qualcomm Snapdragon X (X1-26-100) and Intel Core Ultra 7 155U
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
Qualcomm Snapdragon X (X1-26-100)
975
Intel Core Ultra 7 155U
1730
Cinebench R23 (Multi-Core)
Qualcomm Snapdragon X (X1-26-100)
6897
Intel Core Ultra 7 155U
9878
Cinebench 2024
Cinebench 2024 (Single-Core)
Qualcomm Snapdragon X (X1-26-100)
96
Intel Core Ultra 7 155U
102
Cinebench 2024 (Single-Core)
Qualcomm Snapdragon X (X1-26-100)
646
Intel Core Ultra 7 155U
549
PassMark
PassMark CPU (Single-Core)
Qualcomm Snapdragon X (X1-26-100)
n/a
Intel Core Ultra 7 155U
3413
PassMark CPU (Multi-Core)
Qualcomm Snapdragon X (X1-26-100)
n/a
Intel Core Ultra 7 155U
16478
Integer Mathn/a57.7 GOps/s
Floating-Point Mathn/a40.5 GOps/s
Prime Number Searchn/a65 M primes/s
Random String Sortn/a19.8 M strings/s
Data Encryptionn/a11.4 GB/s
Data Compressionn/a178.6 MB/s
Physicsn/a1087 frames/s
Extended Instructionsn/a10 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Qualcomm Snapdragon X (X1-26-100)
2123
Intel Core Ultra 7 155U
2315
Geekbench 6 (Multi-Core)
Qualcomm Snapdragon X (X1-26-100)
10521
Intel Core Ultra 7 155U
9486
File Compressionn/a1000 MB/s
Clang Compilationn/a62.5 KLines/s
HTML5 Browsern/a241.5 pages/s
PDF Renderingn/a264.8 MP/sec
Text Processingn/a233.2 pages/s
Background Blurn/a39 frames/s
Photo Processingn/a97.3 frames/s
Ray Tracingn/a13.2 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Qualcomm Snapdragon X (X1-26-100)
n/a
Intel Core Ultra 7 155U
99.74

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 350.7 PPW 632.4 PPW
PassMark CPU / W n/a 1098.5 PPW
Cinebench 2024 / W 21.5 PPW 36.6 PPW
Blender / W n/a 6.65 PPW

General Info

Manufacturer Qualcomm Intel
Announced January, 7, 2025 December, 14, 2023
Type Laptop use Laptop use
Architecture ARMv9 x86-64
Codename Snapdragon X Meteor Lake
Model number X1-26-100 155U
Integrated GPU Qualcomm Adreno X1-45 Arc Graphics (4-Cores)

Processor

Performance cores
Cores 8 2
Threads 8 4
Frequency 2.98 GHz 1.7 GHz
Max Frequency (Turbo) n/a 4.8 GHz
Efficiency cores
Coresn/a10
Threadsn/a10
Frequencyn/a1.2 GHz
Max Frequency (Turbo)n/a3.8 GHz
General
Cores count812
Threads count814
Bus frequencyn/a100 MHz
Multiplier29x17x
L1 cachen/a112 KB/core
L2 cache1536 KB/core2000 KB/core
L3 Cache6 MB total12 MB total
Unlocked multiplierNoNo

Package

Process tech. 4 nm 7 nm
Power (TDP) 15-30 W 12-15 W
Max TDP (Boost) n/a 57 W
Socket Custom FCBGA-2049
Critical temp. n/a 110 °C

Memory Support

Memory Type LPDDR5X-8448 - LPDDR5-7467
- LPDDR5x-7467
- DDR5-5600
Max Size 64 GB 96 GB
Channels 8 2
ECC support No No
Max memory bandwidth 135 GB n/a

Other

PCIe Version 4.0 4.0
Max PCIe Lanes n/a 20

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which CPU would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below